8-27 FL125SDW
HO2 SENSOR
HO2 (Heated Oxygen) sensor is made of zirconia element (plat-
inum plated) which changes output voltage depending on the
oxygen concentration difference between its internal and exter-
nal surfaces.
The terminal voltage change is dependent on the oxygen con-
centration in the exhaust gas. This detected voltage value there-
fore represents the oxygen concentration.
The terminal voltage decreases when the oxygen concentration
is high, and increases when it is low.
NOTE:
As the zirconia element is not conductive below 250 °C, HO2
sensor will not function properly until the engine is at normal
operating temperature.
ISC valve
ISC (Idle Speed Control) valve controls the cold engine fast idle
speed as well as warmed engine idle speed.
The air volume is adjusted by opening or closing the bypass port
provided in the throttle port.
By controlling the fuel injection volume and air flow, the idle
speed is maintained at a constant level, eliminating the need of
manual adjustment.
Содержание FL125S
Страница 1: ...9 9 5 0 0 3 1 3 7 1 0 1 E...
Страница 34: ...2 23 PERIODIC MAINTENANCE...
Страница 132: ...4 12 FUEL AND LUBRICATION SYSTEM Remove the throttle position switch T from the top cap L...
Страница 145: ...CHASSIS 5 8 Disconnect the rear turn signal light coupler 1 and rear com bination light coupler 2...
Страница 206: ...6 6 ELECTRICAL SYSTEM 1 CDI unit 2 Starter relay For FL125SD 3 Starter motor For FL125SD...
Страница 262: ...7 25 SERVICING INFORMATION BRAKE PEDAL L o n g 11 mm S h o r t...
Страница 263: ...SERVICING INFORMATION 7 26 PILLION FOOTREST Cotter pin Bend the cotter pin and its ends should face upward...
Страница 297: ...FL125SDW 8 22 A ECM I Ignition coil IG coil H Speedometer J Crankshaft position sensor CKPS...
Страница 398: ...Prepared by March 2007 Part No 99500 31371 01E Printed in Japan 396...
Страница 399: ...Printed in Japan K7...